baber/WOPTO huggingface dataset:
Patent JP-2020029036-A (JP)
Title: Three-dimensional molding apparatus, discharge unit, and method for manufacturing three-dimensional molding object
Inventor: OZAWA KINYA
IPC: B33Y30/00
Filed: 2018-08-23
Abstract: To improve productivity in a three-dimensional molding apparatus using a small-diameter nozzle.SOLUTION: A three-dimensional molding apparatus has: a first discharge unit having a first material melting part that melts a material to form a molding material, and a first nozzle that communicates with the first material melting part through a first communication hole and discharges the molding material supplied from the first material melting part; a second discharge unit having a second material melting part that melts the material to form a molding material, and a second nozzle that communicates with the second material melting part through a second communication hole and discharges the molding material supplied from the second material melting part; and a control unit that controls the first discharge unit and the second discharge unit to mold a three-dimensional object. A nozzle diameter of the first nozzle is smaller than a nozzle diameter of the second nozzle. The control unit controls the first discharge unit and the second discharge unit so that the pressure of the molding material in the first communication hole is greater than the pressure of the molding material in the second communication hole when molding the three-dimensional molding object.SELECTED DRAWING: Figure 1
Patent JP-2020033406-A (JP)
Title: Addition-curable silicone composition and semiconductor device
Inventor: KOZAI TOSHIYUKI
IPC: H01L23/31
Filed: 2018-08-28
Abstract: To provide an addition-curable silicone composition which gives a cured product exhibiting rapid curing, high light transmittance, and excellent high-temperature durability, and to provide a semiconductor device using the addition-curable silicone composition.SOLUTION: The addition-curable silicone composition contains: (A) an organopolysiloxane represented by average unit formula (1) [OSi(R)-R-(R)SiO](RSiO)(XO); (B) an organohydrogenpolysiloxane represented by average composition formula (2) RHSiOand having at least two Si-H bonds in one molecule; and (C) a hydrosilylation reaction catalyst.SELECTED DRAWING: Figure 1
Patent JP-2019050367-A (JP)
Title: Manufacturing method for light-emitting device
Inventor: INOUE NAOTO
IPC: B23K26/53
Filed: 2018-08-28
Abstract: To provide a manufacturing method for a light-emitting device, the method being capable of improving productivity.SOLUTION: According to an embodiment, a manufacturing method for a light-emitting device includes: a laser light irradiation step of irradiating a substrate of a wafer including the substrate and a semiconductor structure with laser light to form a plurality of modified regions inside the substrate; and a separation step of separating the wafer into a plurality of light-emitting devices after the laser light irradiation step. The laser light irradiation step includes a first irradiation step of performing scanning along a plurality of first lines using the laser light. The plurality of first lines extend in a first direction in parallel to a first surface and are aligned in a second direction intersecting the first direction. The laser light irradiation step includes a second irradiation step of performing scanning along a second line extending the second direction after the first irradiation step. At the first irradiation step, a plurality of positions along the first direction are irradiated with the laser light. The plurality of positions have a first irradiation pitch equal to or shorter than 2.5 μm. The plurality of first lines has a pitch in the second direction equal to or longer than 0.7 mm.SELECTED DRAWING: Figure 1
Patent JP-2019117924-A (JP)
Title: Electrostatic chuck, film forming apparatus, substrate suction method, film forming method, and manufacturing method of electronic device
Inventor: KASHIWAKURA KAZUFUMI
IPC: H01L21/683
Filed: 2018-08-30
Abstract: To shorten a time taken for adsorption of a substrate while the substrate is adsorbed flatly on an electrostatic chuck.SOLUTION: An electrostatic chuck according to the present invention includes an electrostatic chuck plate having an electrode unit, and the electrode unit includes a part in which electrodes to which voltages of different polarities are respectively applied are alternately arranged, and at least a portion in which the electrodes are alternately arranged extends so as to intersect with the first direction in which the adsorption of a substrate to the electrostatic chuck plate proceeds.SELECTED DRAWING: Figure 3
Patent JP-2020034852-A (JP)
Title: Operation device, optical device, and imaging apparatus
Inventor: ISONO KOSUKE
IPC: G02B7/08
Filed: 2018-08-31
Abstract: To provide an operation device advantageous for fine adjustment of the optical characteristics of a lens device.SOLUTION: An operation device (10) for controlling a movable optical element for adjusting optical characteristics of a lens device, includes: an operation member (101); a detection part (102) that detects the operation amount of the operation member; and a processing part (106) that generates a command on the basis of the relationship between operation amount and command, in which the operation sensitivity as the ratio of change of command for controlling the operation amount is not constant. The processing part changes, with respect to the current operation amount of the operation member, the operation sensitivity from a first sensitivity to a second sensitivity lower than the first sensitivity on the basis of the relationship.SELECTED DRAWING: Figure 3
Patent JP-2020033629-A (JP)
Title: Ferroelectric thin film, ferroelectric thin film element, piezoelectric actuator, piezoelectric sensor, head assembly, head stack assembly, hard disk drive, printer head and inkjet printer device
Inventor: INOUE YUKARI
IPC: H01L41/187
Filed: 2018-08-31
Abstract: To provide a ferroelectric thin film excellent in ferroelectricity, and having suppressed crack.SOLUTION: A ferroelectric thin film 3 includes a metal oxide, and the metal oxide contains hafnium, and the metal oxide contains a crystal phase having a fluorite type crystal structure. The crystal phase is either or both of orthorhombus and tetragonal, and a (111) plane of a part of the crystal phase is oriented in a normal direction dn on the surface of the ferroelectric thin film 3, and a (100) plane of another part of the crystal phase is oriented in a normal direction dn on the surface of the ferroelectric thin film 3.SELECTED DRAWING: Figure 1
Patent JP-2020036283-A (JP)
Title: Scanner device and scanning method
Inventor: SEGAWA SATORU
IPC: H04N1/00
Filed: 2018-08-31
Abstract: To effectively receive a large number of documents that have been continuously sent after scanning while saving space in a device that sends a document and scans the document in a vertically oriented state.SOLUTION: A scanner device includes transfer means 3 for transferring a document P inserted from the outside in an upright state along an internal passage 1 of a housing 10 to the rear side, reading means 4 for reading the document P transferred to the rear side along the internal passage 1 by the transfer means 3, and a guide member 6 provided at a document discharge port 5 at the rear of the housing 10 to change the transfer direction of the document P discharged from the internal passage 1 to the outside by the transfer means 3 to the front side, and the guide member 6 has a curved surface 7 that is curved with a predetermined radius of curvature, and moves the document P discharged from the document discharge port 5 of the housing 10 along the curved surface 7, forming the document P into a curved shape.SELECTED DRAWING: Figure 1
Patent JP-2019044184-A (JP)
Title: Cyclic polyester composition and manufacturing method therefor
Inventor: MICHIGAMI KYOSUKE
IPC: C08G63/84
Filed: 2018-09-03
Abstract: To provide a cyclic polyester composition excellent in temporal stability and a manufacturing method therefor.SOLUTION: There is provided a cyclic polyester composition (A) having a bivalent group represented by the general formula (1) -[X-R-CO]-, where Ris a C1 to C21 bivalent hydrocarbon, a hydrogen atom may each independently be substituted by a halogen atom, an acetyl group, an alkoxy group or a phenoxy group, Xis an oxygen atom or a bivalent group represented by -NR-, Ris a C1 to C12 monovalent hydrocarbon, and a hydrogen atom may be substituted by a halogen atom, as a constitutional unit, which bind cyclically, and hydroxyl group value of 10.0 mgKOH/g or less and number average molecular weight of 5,000 to 240,000.SELECTED DRAWING: None
Patent JP-2020038028-A (JP)
Title: Cooling structure and heat generation recovery system including the same
Inventor: SEKINE KENTARO
IPC: F28F3/12
Filed: 2018-09-03
Abstract: To provide a cooling structure which efficiently cools a heating element with a relatively inexpensive structure without impairing maintainability of the heating element and can reduce an air conditioning load of a space in which the heating element is installed.SOLUTION: A liquid cooled panel 100 includes: a refrigerant pipe 10 which is attached to a heating element 200 having an attachment surface 210 formed by a magnetic material and in which a refrigerant circulates; a metallic heat collection plate 20 having a groove part 21 which houses the refrigerant pipe 10 and a pair of plane parts 22, 23 disposed at both ends of the groove part 21; a base material 30 which is disposed contacting with an outer peripheral surface 21a of the groove part 21 and formed by a heat insulation material; and magnets 40 which maintain a state where the pair of plane parts 22, 23 are located close to the attachment surface 210 by magnet force. At least a part of an inner peripheral surface 21b of the groove part 21 has a shape corresponding to at least a part of the outer peripheral surface 10a of the refrigerant pipe 10. The refrigerant pipe 10 is disposed contacting with the groove part 21.SELECTED DRAWING: Figure 4
Patent JP-2020027239-A (JP)
Title: Image capturing optical lens
Inventor: TERANISHI Takaaki
IPC: G02B13/18
Filed: 2018-09-06
Abstract: To provide an optical lens, in particular an image capturing optical lens.SOLUTION: An image capturing optical lens comprises, in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, the second lens having positive refractive power and the third lens having positive refractive power. The first lens is made of plastic, the second lens glass, the third lens plastic, the fourth lens plastic, the fifth lens plastic, and the sixth lens glass. The image capturing optical lens satisfies the following conditional expressions: -3≤f1/f≤-1.5, 1.7≤n2≤2.2, 1.7≤n6≤2.2, 0.03≤d3/TTL≤0.058. The image capturing optical lens offers high imaging performance and a short total optical length (TTL).SELECTED DRAWING: Figure 1
Patent JP-2020039407-A (JP)
Title: Suction tool and vacuum cleaner
Inventor: SEKIGUCHI TAKENORI
IPC: A47L9/04
Filed: 2018-09-06
Abstract: To provide a suction tool and the like capable of improving cleaning performance when cleaning the wall and of suppressing destabilization of suction performance and the like of the suction tool even when a surface to be cleaned has great friction.SOLUTION: A suction tool 100 includes: a suction port body 110 where a suction port 113 is formed in a bottom surface part 117; a rotary brush 130 provided facing the suction port 113 in a brush chamber 114 of the suction port body 110; and a bumper 200 which is composed of an elastic body, is arranged at a front end part of the suction port body 110, and forms an internal wall surface on the front side of the brush chamber 114. The bumper 200 has a thick part 210 whose thickness in the back and forth direction on the side closer to the bottom surface part 117 than a rotary shaft 131 of the rotary brush 130 is greater than a thickness in the back and forth direction at the same vertical position as that of the rotary shaft 131. An internal wall surface on the front side of the brush chamber 114 in the thick part 210 is arranged on the back side of the internal wall surface on the front side of the brush chamber 114 at the same vertical position as that of the rotary shaft 131.SELECTED DRAWING: Figure 7
Patent JP-2020040030-A (JP)
Title: Gas separator and membrane reactor
Inventor: NISHINO HITOSHI
IPC: C01B3/56
Filed: 2018-09-12
Abstract: To provide a gas separator which exhibits high sealing reliability, and is easy to maintain and reduce maintenance cost.SOLUTION: A gas separator is provided with: a separation membrane module which includes a plurality of cylindrical gas separation bodies having open ends and gas separation membranes, a metal cylinder which integrally includes the open ends of the plurality of cylindrical gas separation bodies, and a glass seal part which seals a clearance between the open end and the metal cylinder; a main body which includes a first part which has an internal space for housing the plurality of gas separation bodies and accumulating mixed gas, and a second part which has a cylindrical part for holding the metal cylinder inside; a metal ferrule interposed between the metal cylinder and the cylindrical part; and a fastening tool for pushing the metal ferrule in an opening of the cylindrical part together with the metal cylinder.SELECTED DRAWING: Figure 1
Patent JP-2020040580-A (JP)
Title: Lane keep control device
Inventor: HAJIKA RYO
IPC: B62D6/00
Filed: 2018-09-12
Abstract: To provide a lane keep control device that is able to prevent deviation of an own vehicle from a traveling lane during override control.SOLUTION: A lane keep control device 11 comprises a first initial target steering angle calculation unit 30, a second initial target steering angle calculation unit 40 and a steering angle calculation unit 60. A first calculation unit 38 of the first initial target steering angle calculation unit 30 performs first calculation for calculating a first initial target steering angle by using a lane curvature so that a vehicle 1 travels along a lane curvature. A second calculation unit 44 of the second initial target steering angle calculation unit 40 performs second calculation for calculating a second initial target steering angle by using a yaw angle deviation so that a corresponding-lane yaw angle coincides with a target yaw angle. During execution of override control, the lane curvature and the yaw angle deviation are not corrected, but a target steering angle is made small in comparison with that used during normal lane keep control.SELECTED DRAWING: Figure 3
Patent JP-2020047718-A (JP)
Title: Semiconductor device
Inventor: MINAMIKAWA KAZUO
IPC: H01L29/12
Filed: 2018-09-18
Abstract: To provide a semiconductor device capable of suppressing variation in withstanding voltage.SOLUTION: A semiconductor device according to an embodiment has a first electrode, a semiconductor layer, a second electrode, a third electrode, a semi-insulating layer and a first insulating layer. The semiconductor layer has a first semiconductor region of a first conductivity type, a second semiconductor region of a second conductivity type, and a third semiconductor region of the first conductivity type. The first semiconductor region has a first portion, a second portion provided around the first portion, and a third portion provided around the second portion. The second semiconductor region is provided on the first portion. The third semiconductor region is located on the third portion and has a first conductivity type impurity concentration higher than that of the first semiconductor region. The second electrode is electrically connected with the second semiconductor region. The third electrode is electrically connected with the third semiconductor region. The semi-insulating layer covers the second portion, the third electrode and a part of the second electrode and is electrically connected with the second and third electrodes. The first insulating layer is provided between the second portion and the semi-insulating layer and has a thickness equal to or more than 0.5 nm and equal to or less than 3.0 nm.SELECTED DRAWING: Figure 2
Patent JP-2020044994-A (JP)
Title: Mounting clip for assist grip and assist grip
Inventor: NAGATA MASAYUKI
IPC: B60N3/02
Filed: 2018-09-19
Abstract: To provide a mounting clip for an assist grip capable of reducing an insert load in the mounting, and provide the assist grip.SOLUTION: A mounting clip 5 for an assist grip is mounted in hinge parts 2 or 3 of the assist grip, and is mounted by inserting the tip side into a rectangular hole H provided in a vehicle body side. Elastic legs 51 on both sides of the mounting clip 5 are formed on both sides in a substantially mutual parallel state, by bending a metal plate in the substantially U-shape using a base of the anti-tip side as a connection part 52. A flat part 51b is provided in an intermediate position of the elastic legs 51 of both sides, an inside curved edge part 55 formed by bending the width direction both side edges of the flat part 51b to the inside is provided, and an opening recess 57 is formed in a concave shape over the flat part 51b and the inside curved edge part 55 of both sides. Locking claws 54 are protruded from tip side of the opening recess 57 toward the base side.SELECTED DRAWING: Figure 5
Patent JP-2020046014-A (JP)
Title: sprocket
Inventor: KONNO MASAHIKO
IPC: F16H55/30
Filed: 2018-09-20
Abstract: To provide a sprocket which achieves reduction of an impact and striking sound caused by contact and seating when engaging with a chain and achieves reduction of vibration and noise of an entire chain transmission device to improve durability.SOLUTION: A sprocket 100 has a cushion ring 120 in which an outer peripheral surface contacts with a link plate of a chain. The cushion ring 120 has a circumferential groove 125 extending in a circumferential direction on the outer peripheral surface. The circumferential groove 125 is formed so that a groove width becomes smaller than a width of the link plate.SELECTED DRAWING: Figure 1
Patent JP-2020045868-A (JP)
Title: Fuel injection nozzle
Inventor: SUZUKI HIROTAKA
IPC: F02M61/18
Filed: 2018-09-20
Abstract: To promote the mixture of fuel and air by effectively securing an opening interval between injection holes.SOLUTION: A fuel injection nozzle includes a nozzle body 2 having a nozzle chamber 2a closed at its front end side, a needle valve 3 stored in the nozzle chamber 2a in a reciprocable manner, a plurality of fuel distribution holes 6 communicated with the nozzle chamber 2a and radially extending from the front end of the nozzle body 2 at its center side outward in the radial direction, and a plurality of injection holes 8 extending from the downstream ends of the fuel distribution holes 6 outward in the radial direction, respectively, and opened to the outer peripheral face of the nozzle body 2. The flow path area of each fuel distribution hole 6 is formed wider than that of each injection hole 8.SELECTED DRAWING: Figure 2
Patent JP-2020053192-A (JP)
Title: Lighting device
Inventor: TASAKA KEIJIRO
IPC: F21V33/00
Filed: 2018-09-25
Abstract: To provide a lighting device capable of performing excellent photographing.SOLUTION: A lighting device 10 comprises a lighting fixture 11 and a photographing unit 12 provided in the lighting fixture 11. The photographing unit 12 comprises a camera 41 having a lens unit 82 on a front side, and a light reflection reducing unit 72 provided around the lens unit 82 on the front side of the camera 41. Consequently, unclear photographing that is a locally bright image caused by reflecting the light of the lighting fixture 11 around the lens unit of the camera 41 and then making the light incident into the lens unit, can be eliminated.SELECTED DRAWING: Figure 3
Patent JP-2020049731-A (JP)
Title: Heat-shrinkable multilayer film and heat-shrinkable label
Inventor: TAKAICHI HAYATO
IPC: B32B7/028
Filed: 2018-09-26
Abstract: To provide a heat-shrinkable multilayer film which has a high thermal shrinkage, can suppress natural shrinkage and can prevent a product defect such as a wrinkle or a slack after mounting on a container when mounted on a container as a heat-shrinkable label for dry heat shrinkage and to provide a heat-shrinkable label using the heat-shrinkable multilayer film as a base film.SOLUTION: There is provided a heat-shrinkable multilayer film formed by laminating a front and rear layer and an intermediate layer through an adhesive layer, wherein the front and rear layer contains 63 to 93 wt.% of an amorphous polyethylene terephthalate-based resin and 7 to 37 wt.% of a polybutylene terephthalate-based resin, the intermediate layer contains 20 to 94 wt.% of a polystyrene-based resin having a Vicat softening temperature of 80°C or more and the adhesive layer contains 40 to 70 wt.% of an amorphous polyethylene terephthalate-based resin, 5 to 30 wt.% of a polybutylene terephthalate-based resin and 15 to 45 wt.% of a polystyrene-based resin.SELECTED DRAWING: None
Patent JP-2020050994-A (JP)
Title: Woven fabric for papermaking
Inventor: YASUNO MASANORI
IPC: D21F1/10
Filed: 2018-09-27
Abstract: To improve dehydrating property and surface property in a woven fabric for papermaking having a papermaking surface side fabric layer and a running surface side fabric layer connected to the running surface side fabric layer by a warp self-bound yarn.SOLUTION: The subunit of a woven fabric for papermaking is formed of three mutually adjacent warp self-bound yarns 4, one upper warp yarn 6, a plurality of upper wefts 5, and a plurality of lower wefts 7. By alternately weaving the upper weft 5, the three warp self-binding yarns 4 in each subunit weave the upper weft 5 like one upper warp 6. In each subunit, in a range where one warp self-bound yarn 4 weaves the upper weft 5, the other two warp self-bound yarns 4 weave the common lower weft yarn 7, and the three warp self-bound yarns move to the traveling surface side fabric layer 3 after weaving the upper weft yarn 5 four times in a non-continuous manner. Since the rate of movement between the paper making surface side fabric layer 2 and the traveling surface side fabric layer 3 of the warp self-bound yarn 4 is small, the dehydration property is improved, and the surface property is improved because the upper warps 6 are arranged adjacent to the three warp self-bound yarns 4.SELECTED DRAWING: Figure 1
Patent JP-2019077436-A (JP)
Title: Driving device, especially, hydraulic device for electronically slip-controllable vehicle brake device
Inventor: MICHAEL SCHLITZKUS
IPC: H02K11/215
Filed: 2018-09-28
Abstract: To simplify a structure, function inspection and assembly of a signal receiver (26) and also to improve protection of the signal receiver against a disturbing circumferential influence.SOLUTION: The present invention relates to a driving device (10) comprising a housing block (12) where an electric machine is arranged. The electric machine has a work shaft (16) supported in a shaft hole (14) of the housing block (12), and a rotational position of the work shaft (16) is detected using a sensor device (20) consisting of a signal transmitter (22) and a signal receiver (26) having an evaluation electronic circuit (38). The shaft hole (14) is closed with a cover (40) arranged between the signal transmitter (22) and signal receiver (26). According to the present invention, the cover (40) is constituted integrally with an electronic circuit housing (50) of the signal receiver (26). Further, the electronic circuit housing (50) has a centering device (52) formed for the signal receiver (26) of the housing block (12).SELECTED DRAWING: Figure 2